10301020321 has 2 divisors, whose sum is σ = 10301020322. Its totient is φ = 10301020320.

The previous prime is 10301020319. The next prime is 10301020339. The reversal of 10301020321 is 12302010301.

10301020321 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9101160000 + 1199860321 = 95400^2 + 34639^2 .

It is a cyclic number.

It is not a de Polignac number, because 10301020321 - 2¹ = 10301020319 is a prime.

It is a super-2 number, since 2×10301020321² (a number of 21 digits) contains 22 as substring.

Together with 10301020319, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (10301020351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5150510160 + 5150510161.

It is an arithmetic number, because the mean of its divisors is an integer number (5150510161).

Almost surely, 2^10301020321 is an apocalyptic number.

It is an amenable number.

10301020321 is a deficient number, since it is larger than the sum of its proper divisors (1).

10301020321 is an equidigital number, since it uses as much as digits as its factorization.

10301020321 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 10301020321 its reverse (12302010301), we get a palindrome (22603030622).

The spelling of 10301020321 in words is "ten billion, three hundred one million, twenty thousand, three hundred twenty-one".